Statistical agencies, in particular, have been concerned with what they called
statistical disclosure limitation, using a variety of methods
in an attempt to limit disclosure risk.
[1]}, [2]}, [3]}, and [4]}
work on identifying and quantifying disclosure risk under different assumptions.
There has also been substantial work developing disclosure limitation methods such as
k-anonymity [5]}, t-closeness [6]}, l-diversity [7]}, and swapping [8]},
among others.
